Correct Answer:-Question Cancelled
‘Question76::Which of the following is/are not involved in color vision?
(i) Activation of a pathway that signals the difference between S cone responses and the sum of Land M cone responses
மி) Geniculate layers 3-6
(10 P-Pathwah
(iv) Area V3A of visula cortex
A-Only (i)
8:-011 (ii and ii)
೦-೦೫.
D:-Only (iv)
Correct Answer: Option-D
Question77::Which of the following is/are correct statement about Olfactory receptors?
0 Human olfactory epthelium contains 1-2 million of bipolar olfactory sensory neurons
(ii) Dendrites of each neuron terminates ina knob containing 10 to 20 cilia
(ii) The cilia are unmyelinated process of about 20 min length
(iv) The cilia contains specific receptors for odorants.
‘AOnly (i and ii)
8:-011 (ii and ii)
C-Only (ii and iv)
D-All the above (i, i iii and iv)

Correct Answer:-Question Cancelled

Question78:-An 8 year old boy School met with at road traffic accident and his MRI revealed damage to the brain including the periamygdaloid, piriform and entorhinal cortices. Which
of the following sensory deficit is he most likely to experience?

‘AcNisual disturbance
B:-Auditory Problems

Co Hyperosmia

D-Taste and odour abnormalities
Correct Answer:- Option-D

Question79::Which of the following statement is/are wrong about Taste Sensation?
(0 Many G-protein linked receptors in the human genome are taste receptors for bitter taste

(il) Sweet taste is triggered by 1” ions
(ii) A.10* degree change in concentration of the substance being tasted is necessary before an intensity difference a be detected
(iv) Substances that taste sweet are acting via G-protein gustducin

‘Ac Only (i)

B:-Only (i and i)

C-Only (iv)

D-None of the above

Correct Answer:- Option ®
Question80::Which of the following condition result in sensoneuronal deafness?

‘AcAcute otitis media

B:-Impaction of wax in the external auditory canal

CeMiniere's disease

D-Otosclerosis

Correct Answer:- Option-C
Question81:-Presence of non diffusible ion on one side of membrane leads to the distribution of diffusible ions in a predictable way. This is explained by

‘As Nemst equation

B:-Gibbs Donnan equation

C:Hasselbalch equation

D-Goldman-hodgkin-katz equation

Correct Answer:- Option ®
Question82::Which of the following is true about spliceosomes

‘A-Composed of RNAS, DNAs and proteins

B:-Eliminates introns of some genes

C-Segments of DNA which determines the formation of proteins

D:-Segments of RNA that are not translated

Correct Answer: Option ®